Chapter 1 Introduction
ET-7000 AIO User Manual, Apr. 2009, V1.04, EMH-011-104----------16
ET-7015 I/O Specifications:
Analog Input
Input Channels 7 (Differential)
Input Type RTD
Wire Connection 2/3 wire
RTD Type Pt100, Pt1000, Ni120, Cu100, Cu1000
Resolution 16-bit
Sampling Rate 12 samples/ second total
Accuracy +/-0.05%
-3dB Bandwidth 15.7 Hz
Zero drift +/-0.5 μV/°C
Span drift +/-20 μV /°C
Voltage Input Impedance > 1 MOhm
Common Mode Rejection 150 dB
Normal Mode Rejection 100 dB
Open Wire Detection Yes
Individual Channel Configurable Yes
3-wire RTD lead resistance
elimination
Yes
ESD Protection 4 kV Contact for each terminal, and 8 kV Air for random point
EFT Protection 4 kV for Power
Power Requirements
Power consumption 0.1 A/24 V
DC
Max. (non-regulated)
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